产品内容
本酶催化的反应为Ent-Kaur-16-En-19-Oate + 3 [Reduced NADPH---Hemoprotein Reductase] + 3 O2 = Gibberellin A12 + 3 [Oxidized NADPH---Hemoprotein Reductase] + 4 H2O (Overall Reaction);;(1a) Ent-Kaur-16-En-19-Oate + [Reduced NADPH---Hemoprotein Reductase] + O2 = Ent-7alpha-Hydroxykaur-16-En-19-Oate + [Oxidized NADPH---Hemoprotein Reductase] + H2O;;(1b) Ent-7alpha-Hydroxykaur-16-En-19-Oate + [Reduced NADPH---Hemoprotein Reductase] + O2 = Gibberellin A12 Aldehyde + [Oxidized NADPH---Hemoprotein Reductase] + 2 H2O;;(1c) Gibberellin A12 Aldehyde + [Reduced NADPH---Hemoprotein Reductase] + O2 = Gibberellin A12 + [Oxidized NADPH---Hemoprotein Reductase] + H2O，系统名称为Ent-Kaur-16-En-19-Oate,[reduced NADPH---Hemoprotein Reductase]:oxygen Oxidoreductase (Hydroxylating)，一种来自植物的细胞色素 P-450（血红素-硫醇盐）蛋白。催化对 ent-贝壳杉烯酸的三次连续氧化。第二步涉及 B 环收缩形成赤霉素骨架。在南瓜（Cucurbita maxima）中还会形成 ent-6alpha,7alpha-二羟基贝壳杉-16-烯-19-酸。
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